From unknown Thu Jun 19 12:35:17 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#76983 <76983@debbugs.gnu.org> To: bug#76983 <76983@debbugs.gnu.org> Subject: Status: NS redisplays itself constantly Reply-To: bug#76983 <76983@debbugs.gnu.org> Date: Thu, 19 Jun 2025 19:35:17 +0000 retitle 76983 NS redisplays itself constantly reassign 76983 emacs submitter 76983 Daniel Colascione severity 76983 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Wed Mar 12 14:28:21 2025 Received: (at submit) by debbugs.gnu.org; 12 Mar 2025 18:28:21 +0000 Received: from localhost ([127.0.0.1]:51640 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1tsQoX-0005HU-5y for submit@debbugs.gnu.org; Wed, 12 Mar 2025 14:28:21 -0400 Received: from lists.gnu.org ([2001:470:142::17]:37200) by debbugs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.84_2) (envelope-from ) id 1tsQoU-0005HA-ND for submit@debbugs.gnu.org; Wed, 12 Mar 2025 14:28:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsQoL-0005IU-34 for bug-gnu-emacs@gnu.org; Wed, 12 Mar 2025 14:28:09 -0400 Received: from dancol.org ([2600:3c01:e000:3d8::1]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1tsQoI-00035r-JI for bug-gnu-emacs@gnu.org; Wed, 12 Mar 2025 14:28:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=dancol.org; s=x; h=Content-Type:MIME-Version:Message-ID:Date:Subject:To:From:Sender: Reply-To:Cc:Content-Transfer-Encoding:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=OoUGGwTWjZYRPwyQqbXuHYdSqCE2f3tzaTigBcgspgM=; b=msq16E61Bs88vhlLZgpHIiNIPE BM5Dv6+XTdF4WdaYQAEPP3/NgZ/0yPc0mPY8PnvApbvIheJ0vpMKPE2hEW8JsQPH7+qb7eYm3pjWf Wn7inlhjJykHgQlSHOxTa9kmOFxoZ+Oy35Bw/rzak3Tu1SNkDY78g1Hr8/3ly+F6hOlVuCK4nQM7+ RulfvX4hDFh+tCkLjNGJf72XTBXgN+gIFHYBdOXO+OtxGWOuatyr69Rw/EBRVFxQa6HJuKwbenJLK VXjtblww9TlR9JrsNkPRdCa6aGetg/w97wUY3dqzomK5w+i5ezYW9znaa1Ki4PuhZRfgbPsYidiBK atSrGl4g==; Received: from dancol by dancol.org with local (Exim 4.96) (envelope-from ) id 1tsQo2-002nV4-1o for bug-gnu-emacs@gnu.org; Wed, 12 Mar 2025 14:27:50 -0400 From: Daniel Colascione To: bug-gnu-emacs@gnu.org Subject: NS redisplays itself constantly User-Agent: mu4e 1.12.8; emacs 31.0.50 Date: Wed, 12 Mar 2025 11:28:04 -0700 Message-ID: MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2600:3c01:e000:3d8::1; envelope-from=dancol@dancol.org; helo=dancol.org X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-Debbugs-Envelope-To: submit X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) NS is redisplaying itself several times per second even when nothing is happening. I've tried disabling every timer and stopping every process. I've also seen a scenario in which NS redisplays itself several hundred times per second, burning a CPU core (while being responsive). emacs -Q (progn (blink-cursor-mode 0) (defvar redisplay-count 0) (defun probe-redisplay (&rest _) (incf redisplay-count)) (add-to-list 'pre-redisplay-functions #'probe-redisplay)) eval redisplay-count once in a while